package com.atguigu.eduservice.oss;

import com.atguigu.eduservice.constant.ConstantPropertiesUtil;
import com.google.gson.Gson;
import com.qiniu.common.QiniuException;
import com.qiniu.common.Zone;
import com.qiniu.http.Response;
import com.qiniu.storage.BucketManager;
import com.qiniu.storage.Configuration;
import com.qiniu.storage.UploadManager;
import com.qiniu.storage.model.DefaultPutRet;
import com.qiniu.util.Auth;
import java.util.UUID;
public  class QinNiuDirectoryUploadUtil {


	public static void DirectoryUpload(String fileUrl) {

         //构造一个带指定 Region 对象的配置类
		Configuration cfg = new Configuration(Zone.zone2());
		/*cfg.resumableUploadAPIVersion = Configuration.ResumableUploadAPIVersion.V2;// 指定分片上传版本*/
        //...其他参数参考类注释
		UploadManager uploadManager = new UploadManager(cfg);
		//...生成上传凭证，然后准备上传
		String AccessKey=ConstantPropertiesUtil.ACCESS_KEY_ID;
		 String secretKey =ConstantPropertiesUtil.ACCESS_KEY_SECRET;

		String bucket =ConstantPropertiesUtil.BUCKET_NAME;
		//如果是Windows情况下，格式是 D:\\qiniu\\test.png
		String localFilePath = fileUrl;
    	//默认不指定key的情况下，以文件内容的hash值作为文件名
		String key = UUID.randomUUID().toString().replace("-","");
		Auth auth = Auth.create(AccessKey,secretKey);
		String upToken = auth.uploadToken(bucket);
		try {
			Response response = uploadManager.put(localFilePath, key, upToken);
			//解析上传成功的结果
			DefaultPutRet putRet = new Gson().fromJson(response.bodyString(), DefaultPutRet.class);
			System.out.println(putRet.key);
			System.out.println(putRet.hash);
		} catch (QiniuException ex) {
			Response r = ex.response;
			System.err.println(r.toString());
			try {
				System.err.println(r.bodyString());
			} catch (QiniuException ex2) {
				//ignore
			}
		}
	}

	//删除文件
	public static void deleteFileFromQiniu(String fileName){
		//构造一个带指定Zone对象的配置类
		Configuration cfg = new Configuration(Zone.zone2());
       String bucket= "itcast-health-haoyue-01";
		String accessKey="HRW1-w6UaO_kVPglX7Rc9f8cnRjWUYTnbIGItEHK";
		String secretKey ="R5JKVezfpGWrPzVT1rioJD6d5EXwVbBs8cXDUDnc";
		String key = fileName;
		Auth auth = Auth.create(accessKey, secretKey);
		BucketManager bucketManager = new BucketManager(auth, cfg);
		try {
			bucketManager.delete(bucket, key);
		} catch (QiniuException ex) {
			//如果遇到异常，说明删除失败
			System.err.println(ex.code());
			System.err.println(ex.response.toString());
		}
	}


	//上传文件
	public static void upload2Qiniu(byte[] bytes, String fileName){
		//构造一个带指定Zone对象的配置类
		Configuration cfg = new Configuration(Zone.zone2());
		//...其他参数参考类注释
		UploadManager uploadManager = new UploadManager(cfg);
		//默认不指定key的情况下，以文件内容的hash值作为文件名

		String bucket= "itcast-health-haoyue-01";
		String accessKey="HRW1-w6UaO_kVPglX7Rc9f8cnRjWUYTnbIGItEHK";
		String secretKey ="R5JKVezfpGWrPzVT1rioJD6d5EXwVbBs8cXDUDnc";
		Auth auth = Auth.create(accessKey, secretKey);
		String upToken = auth.uploadToken(bucket);
		try {
			Response response = uploadManager.put(bytes, fileName, upToken);
			//解析上传成功的结果
			DefaultPutRet putRet =
					new Gson().fromJson(response.bodyString(), DefaultPutRet.class);
			System.out.println(putRet.key);
			System.out.println(putRet.hash);
		} catch (QiniuException ex) {
			Response r = ex.response;
			System.err.println(r.toString());
			try {
				System.err.println(r.bodyString());
			} catch (QiniuException ex2) {
				//ignore
			}
		}
	}

}
